
import queue
import threading
import time

exitFlag = 0

class myThread (threading.Thread):
    def __init__(self, threadID, name, q):
        threading.Thread.__init__(self)
        self.threadID = threadID
        self.name = name
        self.q = q
    def run(self):
        print ("开启线程：" + self.name)
        process_data(self.name, self.q)
        print ("退出线程：" + self.name)

def process_data(threadName, q):
    while not exitFlag:
        queueLock.acquire()
        if not workQueue.empty():
            data = q.get()
            queueLock.release()
            print ("%s processing %s" % (threadName, data))
        else:
            queueLock.release()
        time.sleep(1)

threadList = ["Thread-1", "Thread-2", "Thread-3"]
nameList = ["One", "Two", "Three", "Four", "Five"]
queueLock = threading.Lock()
workQueue = queue.Queue(10)
threads = []
threadID = 1

# 创建新线程
for tName in threadList:
    thread = myThread(threadID, tName, workQueue)
    thread.start()
    threads.append(thread)
    threadID += 1

# 填充队列
queueLock.acquire()
for word in nameList:
    workQueue.put(word)
queueLock.release()

# 等待队列清空
while not workQueue.empty():
    pass

# 通知线程是时候退出
exitFlag = 1

# 等待所有线程完成
for t in threads:
    t.join()
print ("退出主线程")

# import _thread
# import time
#
# # 为线程定义一个函数
# def print_time( threadName, delay):
#    count = 0
#    while count < 5:
#       time.sleep(delay)
#       count += 1
#       print ("%s: %s" % ( threadName, time.ctime(time.time()) ))
#
# # 创建两个线程
# try:
#    _thread.start_new_thread( print_time, ("Thread-1", 2, ) )
#    _thread.start_new_thread( print_time, ("Thread-2", 4, ) )
# except:
#    print ("Error: 无法启动线程")
#
# while 1:
#    pass

# import threading
# import time
#
# exitFlag = 0
#
# class myThread (threading.Thread):
#     def __init__(self, threadID, name, delay):
#         threading.Thread.__init__(self)
#         self.threadID = threadID
#         self.name = name
#         self.delay = delay
#     def run(self):
#         print ("开始线程：" + self.name)
#         print_time(self.name, self.delay, 5)
#         print ("退出线程：" + self.name)
#
# def print_time(threadName, delay, counter):
#     while counter:
#         if exitFlag:
#             threadName.exit()
#         time.sleep(delay)
#         print ("%s: %s" % (threadName, time.ctime(time.time())))
#         counter -= 1
#
# # 创建新线程
# thread1 = myThread(1, "Thread-1", 1)
# thread2 = myThread(2, "Thread-2", 2)
#
# # 开启新线程
# thread1.start()
# thread2.start()
# thread1.join()
# thread2.join()
#
# print ("退出主线程")